Doctor profile · Federal record
Dr. Charles Rehm, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Saint Louis, MO
- NPI 1598796070
- Accepts Medicare
- 51 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
621 S New Ballas RD, Suite 507-A
Saint Louis, MO 631418232
(314) 251-6800
fax (314) 251-4466
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 13, 2013
- Year of graduation
- 1975 — 51 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #R6843
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598796070. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
381
Distinct HCPCS
7
Medicare allowed
$38,942
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 142 | 142 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 82 | 69 | $89 | |
90662 |
Influenza vaccine split virus, preservative free | 49 | 48 | $72 | |
G0008 |
Administration of influenza virus vaccine | 49 | 48 | $30 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 25 | 25 | $126 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 17 | 17 | $281 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $30 |
In context: peer comparison
Among 216 peers in this city , average services per provider: 171. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$670
Transactions
35
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 9 | $143.03 | |
| PFIZER INC. | 5 | $87.55 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 4 | $76.11 | |
| Medtronic, Inc. | 1 | $54.48 | |
| Novo Nordisk Inc | 3 | $49.26 | |
| Amgen Inc. | 2 | $41.06 | |
| Lilly USA, LLC | 2 | $40.37 | |
| AstraZeneca Pharmaceuticals LP | 2 | $35.36 | |
| Exact Sciences Corporation | 1 | $26.81 | |
| Novartis Pharmaceuticals Corporation | 1 | $25.51 | |
| Abbott Laboratories | 1 | $22.56 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $19.44 | |
| GlaxoSmithKline, LLC. | 1 | $17.72 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $17.20 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $13.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,175
Patients
595
Total drug cost
$25,445
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 314 | 69 | $5,101 |
| Atorvastatin Calcium | Generic | 298 | 87 | $2,968 |
| Amlodipine Besylate | Generic | 261 | 72 | $2,513 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 147 | 23 | $1,944 |
| Alprazolam | Generic | 135 | 39 | $997 |
| Rosuvastatin Calcium | Generic | 128 | 39 | $2,137 |
| Escitalopram Oxalate | Generic | 126 | 35 | $1,872 |
| Metoprolol Tartrate | Generic | 120 | 39 | $1,162 |
| Hydrochlorothiazide | Generic | 115 | 35 | $914 |
| Omeprazole | Generic | 104 | 27 | $1,558 |
Hospital affiliations
Frequently asked questions
What is Dr. Charles Rehm's medical specialty?
Dr. Charles Rehm practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. Charles Rehm practice?
Dr. Charles Rehm practices at 621 S New Ballas RD, Saint Louis, MO 631418232. Office phone: 3142516800.
What is Dr. Charles Rehm's NPI?
Dr. Charles Rehm's National Provider Identifier (NPI) is 1598796070, issued by NPPES.
Does Dr. Charles Rehm accept Medicare assignment?
Yes. Dr. Charles Rehm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Rehm commonly perform?
Top Medicare-reported procedures in 2023: Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213); Influenza vaccine split virus, preservative free (HCPCS 90662). Source: CMS Medicare Physician & Other Practitioners file.